Test Y: The Temperature Control Is Inoperative Using The Rear Auxiliary Climate Controls

PINPOINT TEST Y: THE TEMPERATURE CONTROL IS INOPERATIVE USING THE REAR AUXILIARY CLIMATE CONTROLS

Y1-Y2:

Normal Operation
Under normal operation, a signal voltage is received by front auxiliary temperature control from the rear auxiliary temperature control through circuit 1130 (PK/LG).

Possible Causes
- An open in circuit 1130 (PK/LG)
- Front auxiliary controls
- Rear auxiliary controls